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Two Preprints
Preprints
[1]K. Johannson and D. Johnson:
Non-bording diffeomorphisms of surfaces which act trivially on homology.
Preprint,
1980.
techreport
[2]D. Johnson:
A geometric form of Casson’s invariant and its connection to Reidemeister torsion.
Preprint,
1988.
techreport
